Trying to clena the mess opened by plugins

plugins/baseview/src/window_open_options.rs

@@ -0,0 +1,29 @@
+use crate::Size;
+
+/// The dpi scaling policy of the window
+#[derive(Debug, Clone, Copy, PartialEq)]
+pub enum WindowScalePolicy {
+    /// Use the system's dpi scale factor
+    SystemScaleFactor,
+    /// Use the given dpi scale factor (e.g. `1.0` = 96 dpi)
+    ScaleFactor(f64),
+}
+
+/// The options for opening a new window
+pub struct WindowOpenOptions {
+    pub title: String,
+
+    /// The logical size of the window.
+    ///
+    /// These dimensions will be scaled by the scaling policy specified in `scale`. Mouse
+    /// position will be passed back as logical coordinates.
+    pub size: Size,
+
+    /// The dpi scaling policy
+    pub scale: WindowScalePolicy,
+
+    /// If provided, then an OpenGL context will be created for this window. You'll be able to
+    /// access this context through [crate::Window::gl_context].
+    #[cfg(feature = "opengl")]
+    pub gl_config: Option<crate::gl::GlConfig>,
+}